Andy Choi

Articles from Andy

Raman Spectroscopy Enables Detection of Explosives over Long Distances

A new chemical detection method has currently been established at the Vienna University of Technology. Using the new technique, chemicals within a container over a distance exceeding 100 m can be detected.

29 Feb 2012

SA Photonics Launches Compact Scalable Matrix Optical Switch

SA Photonics has launched the first ‘all optical switch’ called Compact Scalable Matrix Optical Switch (COSMOS), specifically designed and developed for communication networks related to space.

29 Feb 2012

James Webb Space Telescope’s Final Optical Components to Undergo Test Series

Ball Aerospace, the teammate of Northrop Grumman Corporation, has integrated the auxiliary mirrors into the aft-optics subsystem (AOS). The auxiliary mirrors concentrate the light derived from primary mirrors into the science instruments of NASA's James Webb Space Telescope. It is all set for the next level of testing.

29 Feb 2012

Tektronix Launches Optical Compliance Testing Toolset to Resolve Crosstalk Issues

Tektronix has launched an optical compliance testing toolset for the oscilloscope, DSA8300 Digital Signal Analyzer. The toolset can be used to perform optical compliance test on Ethernet with a speed greater than 10, 40 and 100 G.

29 Feb 2012

austriamicrosystems Launches New LED Backlight Drivers for Smartphone LCD Displays

austriamicrosystems (AMS), a designer and producer of analog ICs, has launched the AS3490 and AS3674 LED backlight drivers that are suitable for smartphone LCD displays. These drivers have a peak level efficacy of 90% with DC-DC converter.

28 Feb 2012

YAL-1A Airborne Laser Test Bed Takes Off from Edwards AFB

The innovative YAL-1A Airborne Laser Test Bed (ALTB) aircraft departed from Edwards AFB on February 14 to Davis-Monthan Air Force Base, Arizona.

28 Feb 2012

BulbAmerica to Introduce a New Range of Organic LED Light Bulbs

Over the years, incandescent bulbs have been the traditional light bulbs serving household and commercial lighting. These incandescent bulbs with flame shaped configuration were used as electric candles in schools, homes, and stores, especially during winters.

28 Feb 2012

BAE Systems to Deliver Laser Target Locator Modules to the U.S. Army

BAE Systems has been presented with a contract worth $23 million by the U.S. Army, to deliver lightweight handheld Laser Target Locator Modules (LTLM).

28 Feb 2012

Colorado Lighting Provides Energy-Efficient Lighting Retrofit for Westminster Skating Facility

The three-rink Ice Centre facility at the Promenade is one of the most remarkable skating facilities in Colorado. The existing lighting retrofit conserves up to $30,000 of energy costs per year. Inefficient metal halide lamps have been mounted on the three rinks of the Ice Centre that consumed over 1,000 W of electricity.

28 Feb 2012

Inground Well Lights Now Available at 12 Volt Lighting

12 Volt Lighting has launched a new lighting application called Inground well lights. These lights provide excellent illumination without compromising on elegance and aesthetic features.

28 Feb 2012

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